41389128 has 48 divisors (see below), whose sum is σ = 122288400. Its totient is φ = 12541920.

The previous prime is 41389111. The next prime is 41389133. The reversal of 41389128 is 82198314.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 41389092 and 41389101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25338 + ... + 26921.

It is an arithmetic number, because the mean of its divisors is an integer number (2547675).

Almost surely, 2^41389128 is an apocalyptic number.

It is an amenable number.

41389128 is an abundant number, since it is smaller than the sum of its proper divisors (80899272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41389128 is a wasteful number, since it uses less digits than its factorization.

41389128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52282 (or 52275 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 41389128 is about 6433.4382720284. The cubic root of 41389128 is about 345.9091835113.

The spelling of 41389128 in words is "forty-one million, three hundred eighty-nine thousand, one hundred twenty-eight".